Scientific Anglers Amplitude Textured Trout Standard Fly LineThe first series of lines to feature the revolutionary AST PLUS slickness additive, Amplitude Textured series will shoot farther and last longer than any other line on the market. Its slickness down to a science. Amplitude Textured Trout Standard is a true to AFFTA line weight casters fly line. Built with a mid length head for exceptional mending and accuracy at long distances. If you love casting this will quickly become one of your new favorites.